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Peanut Butter Brookies

Indulge in these decadent Peanut Butter Brookies! Fudgy brownies swirled with creamy peanut butter cookie dough make for an irresistible dessert.
Prep Time20 minutes
Cook Time30 minutes
Total Time50 minutes
Course: Dessert
Cuisine: American
Keyword: Chocolate, Decadent, Easy, Peanut Butter
Servings: 12 servings

Ingredients

For the Peanut Butter Cookie Layer:

  • 1 cup creamy peanut butter Avoid natural peanut butter
  • 1 cup granulated sugar
  • 1 cup light brown sugar packed
  • 1 large egg

For the Brownie Layer:

  • 2 ounces unsweetened baking chocolate coarsely chopped
  • 2 ounces semi-sweet baking chocolate coarsely chopped
  • 1/2 cup unsalted butter (1 ½ sticks)
  • 1 1/2 cups granulated sugar
  • 3 large eggs
  • 1 tablespoon vanilla extract
  • 1 cup all-purpose flour
  • 1 teaspoon salt or to taste

Instructions

Instructions:

  • Step 1: Preheat your oven to 350°F (175°C).
  • Step 2: Line a 9x13-inch baking pan with parchment paper, leaving some overhang on the sides.
  • Step 3: In a large mixing bowl, combine peanut butter, granulated sugar, and brown sugar. Mix until smooth, then add in the egg and stir until fully integrated.
  • Step 4: Melt unsweetened chocolate, semi-sweet chocolate, and unsalted butter together until smooth. Allow to cool slightly. In another bowl, whisk granulated sugar, eggs, and vanilla extract, then combine with the melted chocolate.
  • Step 5: Sift together flour and salt, then gradually add to the chocolate mixture, stirring until just combined.
  • Step 6: Pour brownie batter into the prepared pan, spreading evenly. Dollop peanut butter cookie dough over the brownie batter and swirl together.
  • Step 7: Bake for 25 to 30 minutes, or until a toothpick comes out with a few moist crumbs.
  • Step 8: Allow to cool in the pan for 10 minutes before using parchment paper to lift out and cool completely on a wire rack.

Equipment

  • Mixing Bowls
  • Whisk
  • Rubber spatula
  • 9x13-inch baking pan
  • Parchment Paper
  • Double boiler or microwave-safe bowl

Notes

  • Store in an airtight container at room temperature for up to 3 days.
  • Refrigerate for longer storage, up to a week.
  • Freeze for up to 3 months, wrapping well to prevent freezer burn.